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360fe0d3c0
* refactor: rename JSInterop constants * docs: fix typo * fix: server prerendering issue
125 lines
3.3 KiB
C#
125 lines
3.3 KiB
C#
using System;
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using Microsoft.AspNetCore.Components;
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namespace AntDesign
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{
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public partial class DatePicker<TValue> : DatePickerBase<TValue>
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{
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protected override void OnInitialized()
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{
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base.OnInitialized();
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if (Value != null)
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{
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GetIfNotNull(Value, notNullValue =>
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{
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ChangeValue(notNullValue, 0);
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});
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}
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}
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protected void OnInput(ChangeEventArgs args, int index = 0)
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{
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if (args == null)
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{
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return;
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}
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if (TryParseValueFromString(args.Value.ToString(), out TValue changeValue, out _))
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{
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Value = changeValue;
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GetIfNotNull(changeValue, (notNullValue) =>
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{
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PickerValues[index] = notNullValue;
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});
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StateHasChanged();
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}
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UpdateCurrentValueAsString();
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}
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/// <summary>
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/// Get value by picker index
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/// </summary>
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/// <param name="index"></param>
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/// <returns></returns>
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public override DateTime? GetIndexValue(int index)
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{
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if (_pickerStatus[index]._hadSelectValue)
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{
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if (Value == null)
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{
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return null;
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}
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return Convert.ToDateTime(Value, this.CultureInfo);
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}
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else if (DefaultValues[index] != null)
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{
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return DefaultValues[index];
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}
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return null;
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}
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public override void ChangeValue(DateTime value, int index = 0)
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{
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bool result = BindConverter.TryConvertTo<TValue>(
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value.ToString(CultureInfo), CultureInfo, out var dateTime);
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if (result)
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{
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Value = dateTime;
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}
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_pickerStatus[index]._hadSelectValue = true;
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UpdateCurrentValueAsString();
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if (IsRange && !IsShowTime && Picker != DatePickerType.Time)
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{
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if (_pickerStatus[0]._hadSelectValue && _pickerStatus[1]._hadSelectValue)
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{
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Close();
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}
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}
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else if (!IsShowTime && Picker != DatePickerType.Time)
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{
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Close();
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}
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}
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protected override void OnValueChange(TValue value)
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{
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base.OnValueChange(value);
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_pickerStatus[0]._hadSelectValue = true;
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}
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public override void ClearValue(int index = 0)
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{
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_isSetPicker = false;
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CurrentValue = default;
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Close();
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}
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private void GetIfNotNull(TValue value, Action<DateTime> notNullAction)
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{
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if (!_isNullable)
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{
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DateTime dateTime = Convert.ToDateTime(value, CultureInfo);
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if (dateTime != DateTime.MinValue)
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{
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notNullAction?.Invoke(dateTime);
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}
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}
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if (_isNullable && value != null)
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{
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notNullAction?.Invoke(Convert.ToDateTime(value, CultureInfo));
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}
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}
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}
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}
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